Patent US2678093A successfully refreshed from Google Patents.
US2678093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable scraper blade mechanism for driers
Assignee: Individual
•
Filing: 1950-09-09
•
Granted: 1954-05-11
•
Expires: 1970-09-09
Abstract
No abstract record available.
Inventors
- 👤 Albert M Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:06
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US65377A
Cited
DE438251C
Cited
US691210A
Cited
US927169A
Cited
US1591053A
Cited
GB313817A
Cited
US1853451A
Cited
US1927694A
Cited
GB406305A
Cited
US2117958A
Cited
US2376502A
Cited
US2521706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |